Prior to 2012, the F150 heavy duty package could only be ordered with reg cab and extended cab 8 foot beds.
Your info is incorrect...my 2002 F150 7700 was an extended cab shortbed. 7 lug axles, 7700 GVWR...
Dave and Amy Anthony-2005 Norah-2008 Sasha the weiner dog 2008 Jayco Jay Flight G2 29FBS "No Worries"
2011 F-250 Super Duty Lariat, CC, SB, FX4 Off Road, 6.7L Power Stroke "The Mistress"
2002 F-150 7700, XLT, SC, SB, 4x4, 5.4L Triton-Gone, but not forgotten!